If Genetic Transmission Was the Only Factor in the Etiology

question 95

Multiple Choice

If genetic transmission was the only factor in the etiology of schizophrenia, the concordance of the disorder for monozygotic twins would be:

• A)0%
• B)50%
• C)80%
• D)100%

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Definitions:

Contribution Margin

The difference between sales revenue and variable costs, used to cover fixed costs and profits.

Fixed Expenses

Expenses that remain constant regardless of the amount of output or sales within a brief timeframe, including lease payments, wages, and coverage fees.

Break-even Point

The level of production or sales at which total costs equal total revenue, meaning the company neither makes a profit nor incurs a loss.

Unit Contribution Margin

This is the difference between the selling price per unit and the variable cost per unit. It indicates how much each unit sold contributes to fixed costs and profit.